Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
As February transitions into March, a change in temperatures is observed, with average highs moving from a chilly 48.6°F (9.2°C) to a mild 59°F (15°C). During March, the nighttime temperature in Decatur, Arkansas, averages of 41°F (5°C).Humidity
In Decatur, the average relative humidity in March is 75%.Rainfall
In March, the rain falls for 14.2 days. Throughout March, 3.19" (81mm) of precipitation is accumulated. Throughout the year, in Decatur, Arkansas, there are 139.7 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Decatur, in March, snow falls for 1.7 days, with typically accumulated 1.06" (27mm) of snow. Throughout the year, in Decatur, there are 13.9 snowfall days, and 4.8" (122mm) of snow is accumulated.Daylight
In March, the average length of the day in Decatur is 11h and 59min.On the first day of March, sunrise is at 6:47 am and sunset at 6:12 pm CST. On the last day of the month, sunrise is at 7:04 am and sunset at 7:39 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Decatur, the average sunshine in March is 6.5h.UV index
The average daily maximum UV index in March in Decatur is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In March, a daily maximum UV index of 4 leads to the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in March in Decatur?
What is the average humidity in March in Decatur?
How much does it rain in Decatur in March?
How much does it snow in Decatur in March?
What is the average length of the day in March in Decatur?
When are sunrise and sunset in March in Decatur?
When does Daylight Saving Time (DST) start in March in Decatur?
How long on average sun shines in March in Decatur?
How high is the UV index in March in Decatur?
Average temperature in March
Decatur, AR
- Average high temperature in March: 59°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in March: 41°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in March
Decatur, AR
- Average pressure in March: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).
Average wind speed in March
Decatur, AR
- Average wind speed in March: 10.1mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in March
Decatur, AR
- Average humidity in March: 75%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall in March
Decatur, AR
- Average rainfall in March: 3.19"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in March
Decatur, AR
- Average rainfall days in March: 14.2 days
The month with the highest number of rainy days is May (15.5 days).
The months with the least rainy days are January and November (8.5 days).
Average snowfall in March
Decatur, AR
- Average snowfall in March: 1.06"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in March
Decatur, AR
- Average snowfall days in March: 1.7 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Decatur, AR
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in March: 6h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in March
Decatur, AR
- Average sunshine days in March: 13.3 days
The month with the most sunshine days is December (19.2 days).
The months with the least sunshine days are March and April (13.3 days).
Average UV index in March
Decatur, AR
- Average UV index in March: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in March
Decatur, AR
- Average cloud cover in March: 45
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in March
Decatur, AR
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Decatur, Arkansas, USA
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